热轧等边角钢拼接连接选用表型号拼接角钢垫板l1abhf1b1l2hf2(mm)(mm)∠40*42004601304∠40*52304601304∠45*42204651404∠45*52205651404l210hf1hf1l210hf2hf1hf2hf1l1tb1hf2hf1hf1hf2a10hf1l210hf2hf1hf2hf1l1bb∠45*62206651404∠50*42404701504∠50*52305701504∠50*62406701504∠56*42604801604∠56*52605801604∠56*83306801604∠63*42904851704∠63*52905851704∠63*62906851704∠63*83706851805∠63*103508851805∠70*43204901804∠70*53205901804∠70*63206901804∠70*73706901905∠70*84106901905∠75*53405951605∠75*63506951605∠75*73906952005∠75*84406952005∠75*104108952005∠80*536051002105∠80*637061002105∠80*742061002105∠80*846061002206∠80*1044081002206∠90*641061102006∠90*746061102006∠90*852061102306∠90*1049081102306∠90*12480101102306∠100*645061202106∠100*751061202106∠100*858061202506∠100*1054081202506∠100*12530101202506∠100*14520121202908∠100*16470141202908∠110